tx 0x399b6b17b26b94b5d9ca34e8b80988c362d6e8169e4e06b6c68ec83c16e5cb9cCopy

payload

{
  "ModifyOrder": {
    "new_size": 3502168276,
    "order_id": 12329981,
    "new_price": null
  }
}